The Czech Republic has the most WiFi connections per capita from all over Europe. This is historically mainly due to the high cost of connections from major internet providers. The company DCom, spol. s ro strives to support the further development of wireless networks by developing and manufacturing its own antennas, with an emphasis on the quality of parameters. The main parameters monitored are gain, adjustment, directional diagram, anteroposterior ratio and polarization isolation.
Reflection attenuation below 20dB means that less than 1% of the total electromagnetic wave power entering the antenna bounces back to the transmitter. Excellent adaptation of the antennas allows to reduce the error rate and to achieve high transmission speeds, because the signal from the transmitter is not distorted by interference with the reflected signal.